Typo in home usage.
Add optional param to getJson.
Home as wide command.
Typo.
Add some getter for inner parts of the architecture.
Package repository already clears the registry client cache.
Add test for the package repository getters.
Use some of the getters in the list and register commands.
CS.
Merge branch 'master' of github.com:bower/bower into home-infer

Conflicts:
	templates/json/help-home.json
Suggested changes for PR #635.

Use architecture components.